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Physical properties
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Is heating iodine from its solid state to a liquid state a chemical or physical change?
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Physical properties
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Is sodium hydroxide dissolving in water a physical or chemical change?
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Physical properties
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List each as being a physical change or a chemical change: \ 1. butter melting 2. butter burning 3. sugar dissolving in water 4. a sandwich getting digested
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Melting ice is physical change. Why?
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Physical properties
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The melting point of the metal gallium is 30 degrees Celsius. Normal body temperature is about 37 degrees Celsius. When a person holds a piece of gallium, it tends to melt. This is an example of what type of change? a. a change in composition b. a physica
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Physical properties
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Is distillation of wine a physical or chemical process? Explain.
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Is separating sand from water a chemical reaction?
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Is grinding rice a physical or chemical process? Explain.
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Physical properties
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Is dissolving of a solid in water a chemical or physical change?
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What are some physical changes that are not phase changes that happen while dissolving a bath bomb in water?
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Physical properties
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Suppose you place a kettle on the stove and boil some water. Is the steam that forms a physical or chemical change?
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